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Barge spud greasing system
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Patent number 11,585,487
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Issue date Feb 21, 2023
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Cashman Dredging and Marine Contracting, Co., LLC
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Corey Welch
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Transmission lubrication system
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Patent number 5,643,025
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Issue date Jul 1, 1997
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Sanshin Kogyo Kabushiki Kaisha
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Takayoshi Suzuki
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Quick change expandable oil pan
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Patent number 5,379,862
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Issue date Jan 10, 1995
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Barry Schmidt
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Marine propulsion device
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Patent number 4,993,979
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Issue date Feb 19, 1991
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Outboard Marine Corporation
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Gerald F. Bland
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Rotating drum end seal
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Patent number 4,650,340
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Issue date Mar 17, 1987
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Combustion Engineering, Inc.
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Paul D. Krawczyk
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3647024
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Patent number 3,647,024
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Issue date Mar 7, 1972
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3645360
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Patent number 3,645,360
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Issue date Feb 29, 1972
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...